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author | Alon Zakai <alonzakai@gmail.com> | 2011-08-13 13:25:09 -0700 |
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committer | Alon Zakai <alonzakai@gmail.com> | 2011-08-13 13:25:09 -0700 |
commit | b680c96640fef3f67d4d96c95231dd57a9535f6f (patch) | |
tree | 81c6b7ab01f9c76d23e5b6745c74ed3cd43fcae3 | |
parent | 405d1fcab467e4066729e2fe71c9e803672ef745 (diff) |
endianness runtime check for ta2
-rw-r--r-- | src/preamble.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js index 8feb43e9..bda76c80 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -446,6 +446,10 @@ if (HAS_TYPED_ARRAYS) { HEAPU16 = new Uint16Array(buffer); HEAPU32 = new Uint32Array(buffer); HEAPF32 = new Float32Array(buffer); + + // Endianness check (note: assumes compiler arch was little-endian) + HEAP32[0] = 255; + assert(HEAPU8[0] === 255 && HEAPU8[3] === 0, 'Typed arrays 2 must be run on a little-endian system'); #endif } else #endif |